Slow Cooker Pot Roast Beef Stroganoff

Ingredients

• 1/2 teaspoon coarse ground black pepper
• 1 teaspoon paprika
• 1 yellow onion
• 16 ounces egg noodles
• 1 tablespoon Worcestershire sauce
• 2 tablespoons vegetable oil
• 2 cups beef broth
• 8 ounces crimini mushrooms
• 1 teaspoon kosher salt
• 1 tablespoon dijon mustard
• 3 cloves garlic
• 4 pounds boneless chuck roast
• 1 teaspoon dried thyme
• 1/2 cup sour cream